Pati Kremer was one of the pioneers of the Jewish workers’ movement in Eastern Europe. Already an active member in the 1890s of the so-called Vilna Group, the precursor to the Bund, she remained closely associated with the Jewish workers’ party until her death in the Vilna Ghetto.

Isa Kremer (Belz, Bessarabia, 1887-Córdoba, Argentina, 1956) traveled the world performing art, folk, and classical music. She studied and sang opera in Italy but appeared as an art singer in Odessa, where she was the wife of Israel Heifetz, the editor of The Odessa News. Her great legacy is her Isa Kremer Sings Jewish Life in Song, a book and album of Jewish songs.

Hanna Krall is one of the most important Polish-Jewish writers and reporters. A Holocaust survivor, she portrays in her own extremely concise manner the vicissitudes of other survivors, rescuers, and perpetrators. Krall has been internationally recognized and her works have been translated into fourteen languages.

Rozka Korczak-Marla was active in underground resistance during World War II, serving in the United Partisan Organization to smuggle weapons into the Vilna Ghetto and help Jews escape. After the war she immigrated to Palestine and settled into kibbutz life.

Rokhl Häring Korn is a major figure in modern Yiddish literature. She published eight volumes of poetry and two collections of fiction, much of which focused on themes of homelessness, the upheaval of war, and her experience during the Holocaust.

Lonka Korzybrodska was an active member of He-Haluz, a resistance movement during World War II. She participated in missions until her capture and died imprisoned in Auschwitz in 1943.

Berlin-born Gisela Konopka built an international reputation as a group social worker and expert on youth issues. Lauded for her involvement in the rebuilding of social services and education in post-war Germany and beloved by her students at the University of Minnesota, Konopka received more than 42 awards in her lifetime.

Broncia Koller-Pinell was a successful artist in the late nineteenth and early twentieth centuries and a contemporary of Josef Hoffmann, Kolo Moser, and Gustav Klimpt in Vienna. As a Jew and a woman creating art in Christian male-dominated spaces, Koller-Pinell remained true to herself and created beautiful artwork in spite of the adversities she faced.

Born in Breslau, Hedwig Kohn was one of the early woman pioneers in physics. After a narrow escape from Nazi Germany, she went on to teach at Wellesley College and pursue independent research at Duke University in the field of flame spectroscopy, measuring absorption features of atomic species in flames.

Malka Fisz Kolodny served as one of the first teachers in pre-State Palestine. She taught subjects ranging from basic literacy to chemistry and biology and encouraged, counselled, and supported her students, staying in touch with them for years.

Lia Koenig is known as the First Lady of Israeli Yiddish Theater for her complex roles in world drama. After immigrating to Israel from Poland in 1961 with her husband Zevi Stolper, she began her legendary career at the Habimah theater. Koenig was awarded the Israel Prize, the Israel Theater Prize, and the EMET Prize. 

Poet Feiga Izrailevna Kogan was born into the Moscow Jewish community in 1891. Throughout her life she composed books of and about Russian poetry while harboring a love of Hebrew. Some of her works include: Moia dusha (My Soul) and Plamennik (The Torch).

Sarah Kofman was a French Jewish philosopher and professor who published many books on Freud, Nietzsche, Rousseau, and more.

Holocaust survivor Gerda Weissmann Klein has used her experiences to educate countless people through her books, television appearances, and motivational speaking. Among numerous other awards for her work, Klein was appointed to the United States Holocaust Commission by President Clinton in 1997, and in 2011 she was awarded the Presidential Medal of Freedom by President Obama.

Bronia (Bronka) Klibanski was one of the heroic Kashariyot (couriers) of the Jewish resistance during the Holocaust. She became the primary kasharit for the Dror Zionist group in 1943, obtaining critical weapons for the Bialystok ghetto revolt, gathering intelligence, rescuing other Jews, and saving the secret archive of the ghetto.

Reizia Cohen Klingberg began her career as a teacher, but when she began hearing reports of deportations and disappearances, she returned to occupied Krakow in 1942 and joined the ghetto’s underground movement. The group stole and smuggled weapons and attacked German officers. Despite being betrayed, arrested, and deported, Klingberg survived to be liberated by American soldiers at Auschwitz and subsequently moved to Palestine.

Chajka Klinger, a member of Ha-Shomer ha-Za’ir, was active in the resistance against the Nazis in Bedzin and Warsaw. Her mission was to live, so that she could keep the flame and memory of resistance alive. Her diaries were the first written evidence about the Warsaw Ghetto uprising to escape Nazi Europe.